/**
  ******************************************************************************
  * File Name          : gpio.c
  * Description        : This file provides code for the configuration
  *                      of all used GPIO pins.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "gpio.h"
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/*----------------------------------------------------------------------------*/
/* Configure GPIO                                                             */
/*----------------------------------------------------------------------------*/
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/** Configure pins as
        * Analog
        * Input
        * Output
        * EVENT_OUT
        * EXTI
*/
void MX_GPIO_Init(void)
{

    GPIO_InitTypeDef GPIO_InitStruct = {0};

    /* GPIO Ports Clock Enable */
    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    __HAL_RCC_GPIOA_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();


    /*Configure GPIO pin Output Level */
    HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6 | GPIO_PIN_7, GPIO_PIN_SET);

    /*Configure GPIO pins : PB6 PB7 */
    GPIO_InitStruct.Pin = GPIO_PIN_6 | GPIO_PIN_7;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
    GPIO_InitStruct.Pin = GPIO_PIN_5;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_PULLDOWN;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
    GPIO_InitStruct.Pin = GPIO_PIN_4;
    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /*Configure GPIO pins : PA8*/
//    GPIO_InitStruct.Pin = GPIO_PIN_8;
//    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
//    GPIO_InitStruct.Pull = GPIO_NOPULL;
//    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
//    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    /*Configure GPIO pin : EXT_1_Pin */
    /*Configure GPIO pin : EXT_1_Pin */
    /*Configure GPIO pin : EXT_1_Pin */
//	  GPIO_InitStruct.Pin = GPIO_PIN_13;
//  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
//  GPIO_InitStruct.Pull = GPIO_NOPULL;
//  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
//  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
    GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2;
    GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING ;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
    /* EXTI interrupt init*/
    HAL_NVIC_SetPriority(EXTI0_IRQn, 9, 0);
    HAL_NVIC_EnableIRQ(EXTI0_IRQn);
    HAL_NVIC_SetPriority(EXTI1_IRQn, 9, 0);
    HAL_NVIC_EnableIRQ(EXTI1_IRQn);
    HAL_NVIC_SetPriority(EXTI2_IRQn, 9, 0);
    HAL_NVIC_EnableIRQ(EXTI2_IRQn);


}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
